package com.liyuan.help_e.service;

import com.liyuan.help_e.model.News;
import com.liyuan.help_e.model.Page;

public interface NewsService {
    News[] selectNewsByPage(Integer page, Integer size);

    Integer sumAllNews();

    News[] selectNewsByReadCount(Integer hotTopicsSize);

    News selectNewsById(Integer id);

    News[] selectNewsByScale(Integer number);
}
